Series 372 Channel Balances

Series 372 Sideload Channel Balance Sash Support System for non-tilt windows. These balances, also known as block and tackle balances, feature a metal channel that is 9/16 wide, but is considered in the trade. The channel contains a spring and pulley system to raise and lower the sash. The series 372 arrives fully assembled with a flat, winged 19-004 top guide and a winged 15-031 bottom fitting called a shoe. The 19-004 top guide measures 7/8 wide from wing tip to wing tip. The 15-031 shoe is 7/8 wide from wing tip to wing tip and 1-1/16 deep.
Series 372 Channel Balances
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18" 19" 20" 21" 22"
23" 24" 25" 26" 27"
28" 29" 30" 31" 32"
33"
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